Migrate from Poetry to uv for package management

[edgarrmondragon]

• Support updating uv.lock dependabot/dependabot-core#10478
• https://github.com/mkniewallner/migrate-to-uv

[edgarrmondragon]

#2851 switches to uv for this library. TBD if we want to switch to uv for the cookiecutter templates (#2689).

[edgarrmondragon]

#2689 is also done now, we're now off of Poetry.

[edgarrmondragon]

I'll keep this open to gather feedback from the community about the templates in particular.